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ADA4897-1ARZ-R7

Public Made by Adom

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Analog Devices Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentoperational amplifier-comparatorada4897-1arz-r7factory-2.0.0extractor-text

Verified ADA4897-1ARZ-R7

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ADA4897-1ARZ-R7 · SOIC-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 28-page datasheet
  • ✓distributor: lcsc C654307, digikey 505-ADA4897-1ARZ-R7TR-ND, mouser 584-ADA4897-1ARZ-R7
  • ✓family: SOIC-8_3.9x4.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-zeuryb57/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.26)
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ada4897-1arz-r7.kicad_sym✓ ada4897-1arz-r7.kicad_mod✓ ada4897-1arz-r7.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 3d ago
viewers ada4897-1arz-r7: viewers · Ray 3d ago
ada4897-1arz-r7-etched.glb Publish 0.1.0 · Ray 3d ago
ada4897-1arz-r7-etched.step ada4897-1arz-r7: factory component page (tier=mfr) · Ray 3d ago
ada4897-1arz-r7-hero.glb ada4897-1arz-r7: hero GLB from the etched model (keeps the MPN mark) · Ray 3d ago
ada4897-1arz-r7-hero.overlay.json Publish 0.1.0 · Ray 3d ago
ada4897-1arz-r7.glb Publish 0.1.0 · Ray 3d ago
ada4897-1arz-r7.kicad_mod Publish 0.1.0 · Ray 3d ago
ada4897-1arz-r7.kicad_sym Publish 0.1.0 · Ray 3d ago
ada4897-1arz-r7.lbr Publish 0.1.0 · Ray 3d ago
ada4897-1arz-r7.step Publish 0.1.0 · Ray 3d ago
package.json Publish 0.1.0 · Ray 3d ago
page.json Set visibility: public · Ray 3d ago
README.md Publish 0.1.0 · Ray 3d ago
verification.json Verified: Published by the parts factory: tier mfr, 8 pins · Ray 3d ago

ADA4897-1ARZ-R7

Analog Devices · Operational Amplifier · SOIC-8

ADA4897-1ARZ-R7 from Analog Devices, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected No connect; do not connect to this pin.
2 -IN input Inverting input.
3 +IN input Noninverting input.
4 -VS power_in Negative supply; supply range is 3 V to 10 V total, absolute maximum 11 V.
5 NC unconnected No connect; do not connect to this pin.
6 OUT output Output.
7 +VS power_in Positive supply; supply range is 3 V to 10 V total, absolute maximum 11 V.
8 DISABLE input Disable pin that turns off the amplifier when asserted.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Operational Amplifier/Comparator
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Input Offset Voltage VOS -500 -28 500 µV VS=±5 V, TA=25°C, G=+1, RL=1 kΩ to ground 3
Input Bias Current IB -17 -11 -4 µA VS=±5 V 3
Input Bias Offset Current IOS -0.6 -0.02 0.6 µA VS=±5 V 3
Open-Loop Gain AOL 100 110 dB VS=±5 V, VOUT = −4 V to +4 V 3
Common-Mode Rejection Ratio CMRR -120 -92 dB VS=±5 V, VCM = −2 V to +2 V 3
Output Voltage Swing Positive 4.85 4.96 V VS=±5 V, RL = 1 kΩ 3
Output Voltage Swing Positive 4.5 4.73 V VS=±5 V, RL = 100 Ω 3
Output Voltage Swing Negative -4.97 -4.85 V VS=±5 V, RL = 1 kΩ 3
Output Voltage Swing Negative -4.84 -4.5 V VS=±5 V, RL = 100 Ω 3
Quiescent Current per Amplifier IQ 2.8 3 3.2 mA VS=±5 V 4
Quiescent Current per Amplifier, Disabled IQ 0.13 0.25 mA VS=±5 V, DISABLE = −5 V 4
PSRR Positive PSRR -125 -96 dB +VS = 4 V to 6 V, −VS = −5 V 4
PSRR Negative PSRR -121 -96 dB +VS = 5 V, −VS = −4 V to −6 V 4
Supply Operating Range 3 10 V 4
Input Offset Voltage VOS -500 -30 500 µV VS=+5 V, TA=25°C, G=+1, RL=1 kΩ to midsupply 4
Input Bias Current IB -17 -11 -4 µA VS=+5 V 4
Input Bias Offset Current IOS -0.6 -0.02 0.6 µA VS=+5 V 4
Open-Loop Gain AOL 97 110 dB VS=+5 V, VOUT = 0.5 V to 4.5 V 4
Common-Mode Rejection Ratio CMRR -118 -91 dB VS=+5 V, VCM = 1 V to 4 V 5
Output Voltage Swing Positive 4.85 4.98 V VS=+5 V, RL = 1 kΩ 5
Output Voltage Swing Positive 4.8 4.88 V VS=+5 V, RL = 100 Ω 5
Output Voltage Swing Negative 0.014 0.15 V VS=+5 V, RL = 1 kΩ 5
Output Voltage Swing Negative 0.08 0.2 V VS=+5 V, RL = 100 Ω 5
Quiescent Current per Amplifier IQ 2.6 2.8 2.9 mA VS=+5 V 5
Quiescent Current per Amplifier, Disabled IQ 0.05 0.18 mA VS=+5 V, DISABLE = 0 V 5
PSRR Positive PSRR -123 -96 dB +VS = 4.5 V to 5.5 V, −VS = 0 V 5
PSRR Negative PSRR -121 -96 dB +VS = 5 V, −VS = −0.5 V to +0.5 V 5
Input Offset Voltage VOS -500 -30 500 µV VS=+3 V, TA=25°C, G=+1, RL=1 kΩ to midsupply 6
Input Bias Current IB -17 -11 -4 µA VS=+3 V 6
Input Bias Offset Current IOS -0.6 -0.02 0.6 µA VS=+3 V 6
Open-Loop Gain AOL 95 108 dB VS=+3 V, VOUT = 0.5 V to 2.5 V 6
Common-Mode Rejection Ratio CMRR -124 -90 dB VS=+3 V, VCM = 1.1 V to 1.9 V 6
Output Voltage Swing Positive 2.85 2.97 V VS=+3 V, RL = 1 kΩ 6
Output Voltage Swing Positive 2.8 2.92 V VS=+3 V, RL = 100 Ω 6
Output Voltage Swing Negative 0.01 0.15 V VS=+3 V, RL = 1 kΩ 6
Output Voltage Swing Negative 0.05 0.2 V VS=+3 V, RL = 100 Ω 6
Quiescent Current per Amplifier IQ 2.5 2.7 2.9 mA VS=+3 V 6
Quiescent Current per Amplifier, Disabled IQ 0.035 0.15 mA VS=+3 V, DISABLE = 0 V 6
PSRR Positive PSRR -121 -96 dB +VS = 2.7 V to 3.7 V, −VS = 0 V 7
PSRR Negative PSRR -120 -96 dB +VS = 3 V, −VS = −0.3 V to +0.7 V 7
Supply Voltage 11 V 8
Differential Input Voltage 0.7 V 8
Storage Temperature Range -65 125 °C 8
Operating Temperature Range -40 125 °C 8
Lead Temperature 300 °C Soldering 10 sec 8
Junction Temperature TJ 150 °C 8
Thermal Resistance 8-Lead SOIC θJA 133 °C/W 8-Lead Single SOIC (ADA4897-1) 8
-3 dB Bandwidth 230 MHz VS=±5 V, G = +1, VOUT = 0.02 V p-p 3
Slew Rate 120 V/µs VS=±5 V, G = +2, VOUT = 6 V step 3
Input Voltage Noise 1 nV/√Hz VS=±5 V, f = 100 kHz 3
Short-Circuit Current 135 mA VS=±5 V, Sinking/sourcing 3

CAD (KiCad official)

  • Symbol: ADA4897-1ARZ-R7
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ada4897-1arz-r7-etched.step / ada4897-1arz-r7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ada4897-1arz-r7.step / ada4897-1arz-r7.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (28 pp, sha256 e0925e2d5cb2bb3d, retrieved 2026-10-31, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF